html{
	background: #efeff4 !important;
}

body{
	background: transparent !important;
}

/*header*/
.app_header{
	height: 0.973333rem;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.426666rem;
	color: #fff;
	background: #4499ee;
}

.app_header .back {
	width: 0.306666rem;
	height: 0.546666rem;
	position: absolute;
	background: url(../images/origin/back.png) left top no-repeat;
	background-size: 100% 100%;
	left: 0.4rem;
}